ITEM: 4 Blade Length, 3 Base Length Square MSC INDUSTRIAL. MANUFACTURER: MSC INDUSTRIAL. BRAND: MSC Industrial. MANUFACTURER PART: 4INCH. 4 Blade Length, 3 Base Length Square 0.0006 Accuracy (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Dimensional Measuring Tools. Squares, Combination Squares & Protractors. Squares & Square Sets. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSC IndustrialDimensional Measuring ToolsSquares, Combination Squares & ProtractorsSquares & Square SetsSquares.